avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/configs/peach-pi_defconfig

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+CONFIG_ARM=y
+CONFIG_ARCH_EXYNOS=y
+CONFIG_ARCH_EXYNOS5=y
+CONFIG_TARGET_PEACH_PI=y
+CONFIG_DM_I2C=y
+CONFIG_DEFAULT_DEVICE_TREE="exynos5800-peach-pi"
+CONFIG_SPL=y
+CONFIG_FIT=y
+CONFIG_FIT_BEST_MATCH=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="Peach-Pi # "
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_DM_I2C_COMPAT=y
+CONFIG_I2C_CROS_EC_TUNNEL=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_ARB_GPIO_CHALLENGE=y
+CONFIG_CROS_EC_KEYB=y
+CONFIG_CMD_CROS_EC=y
+CONFIG_CROS_EC=y
+CONFIG_CROS_EC_SPI=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_TPS65090=y
+CONFIG_DM_REGULATOR=y
+CONFIG_REGULATOR_TPS65090=y
+CONFIG_DM_PWM=y
+CONFIG_PWM_EXYNOS=y
+CONFIG_SOUND=y
+CONFIG_I2S=y
+CONFIG_I2S_SAMSUNG=y
+CONFIG_SOUND_MAX98095=y
+CONFIG_SOUND_WM8994=y
+CONFIG_EXYNOS_SPI=y
+CONFIG_TPM_TIS_INFINEON=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_VIDEO=y
+CONFIG_DISPLAY=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_VIDEO_BRIDGE_PARADE_PS862X=y
+CONFIG_TPM=y
+CONFIG_ERRNO_STR=y